<!DCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>
测试页
</title>
</head>
<body>
<h1 id="pp">fuck you</h1>

<script>

if(window.localStorage){
alert('This browser supports localStorage');
}else{
alert('This browser does NOT support localStorage');
}
var points = 10 * 10;
document.write(points);
document.write("你好 \
世界!");
</script>
</body>
</html>